Acne Bright Soap is used to treat skin infections caused by microorganisms. It kills and stops the growth of infection causing microorganisms, thereby clearing the infection and relieving the symptoms. It also blocks the release of chemicals that cause symptoms such as itching, redness and swelling. Therefore this medicine relieves the inflammation due to these infections. You should use Acne Bright Soap for as long as it is prescribed, even if your symptoms disappear, otherwise they may come back.